#!/bin/sh
#
### BEGIN INIT INFO
# Provides:          sickgear
# Required-Start:    $local_fs $network $remote_fs
# Required-Stop:     $local_fs $network $remote_fs
# Should-Start:      $NetworkManager
# Should-Stop:       $NetworkManager
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts instance of SickGear
# Description:       starts instance of SickGear using start-stop-daemon
### END INIT INFO

# Source SickGear configuration
if [ -f /etc/default/sickgear ]; then
    . /etc/default/sickgear
else
    echo "/etc/default/sickgear not found using default settings.";
fi

# Source init functions
. /lib/lsb/init-functions

# Script name
NAME=sickgear

# App name
DESC=SickGear

## Don't edit this file
## Edit user configuration in /etc/default/sickgear to change
##
## SG_USER=         #$RUN_AS, username to run sickgear under, the default is sickgear
## SG_HOME=         #$APP_PATH, the location of sickgear.py, the default is /opt/sickgear
## SG_DATA=         #$DATA_DIR, the location of sickbeard.db, cache, logs, the default is /opt/sickgear
## SG_PIDFILE=      #$PID_FILE, the location of sickgear.pid, the default is /var/run/sickgear/sickgear.pid
## PYTHON_BIN=      #$DAEMON, the location of the python binary, the default is /usr/bin/python
## SG_OPTS=         #$EXTRA_DAEMON_OPTS, extra cli option for sickgear, i.e. " --config=/home/sickgear/config.ini"
## SSD_OPTS=        #$EXTRA_SSD_OPTS, extra start-stop-daemon option like " --group=users"
##
## EXAMPLE if want to run as different user
## add SG_USER=username to /etc/default/sickgear
## otherwise default sickgear is used

## The defaults
# Run as username
RUN_AS=${SG_USER-sickgear}

# Path to app SG_HOME=path_to_app_sickgear.py
APP_PATH=${SG_HOME-/opt/sickgear}

# Data directory where sickbeard.db, cache and logs are stored
DATA_DIR=${SG_DATA-/opt/sickgear}

# Path to store PID file
PID_FILE=${SG_PIDFILE-/var/run/sickgear/sickgear.pid}

# path to python bin
DAEMON=${PYTHON_BIN-/usr/bin/python}

# Extra daemon option like: SG_OPTS=" --config=/home/sickgear/config.ini"
EXTRA_DAEMON_OPTS=${SG_OPTS-}

# Extra start-stop-daemon option like START_OPTS=" --group=users"
EXTRA_SSD_OPTS=${SSD_OPTS-}
##

PID_PATH=`dirname $PID_FILE`
DAEMON_OPTS=" sickgear.py -q --daemon --nolaunch --pidfile=${PID_FILE} --datadir=${DATA_DIR} ${EXTRA_DAEMON_OPTS}"

##

test -x $DAEMON || exit 0

set -e

# Create PID directory if not exist and ensure the SickGear user can write to it
if [ ! -d $PID_PATH ]; then
    mkdir -p $PID_PATH
    chown $RUN_AS $PID_PATH
fi

if [ ! -d $DATA_DIR ]; then
    mkdir -p $DATA_DIR
    chown $RUN_AS $DATA_DIR
fi

if [ -e $PID_FILE ]; then
    PID=`cat $PID_FILE`
    if ! kill -0 $PID > /dev/null 2>&1; then
        echo "Removing stale $PID_FILE"
        rm $PID_FILE
    fi
fi

start_sickgear() {
    echo "Starting $DESC"
    start-stop-daemon -d $APP_PATH -c $RUN_AS $EXTRA_SSD_OPTS --start --pidfile $PID_FILE --exec $DAEMON -- $DAEMON_OPTS
}

stop_sickgear() {
    echo "Stopping $DESC"
    start-stop-daemon --stop --pidfile $PID_FILE --retry 15
}

case "$1" in
    start)
        start_sickgear
        ;;
    stop)
        stop_sickgear
        ;;

    restart|force-reload)
        stop_sickgear
        sleep 2
        start_sickgear
        ;;
    status)
        status_of_proc -p "$PID_FILE" "$DAEMON" "$DESC"
        ;;
    *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|force-reload}" >&2
        exit 1
        ;;
esac

exit 0